document.write( "Question 1055242: log base 7 (539), do not use the change of base formula and a calculator to evaluate the logarithm, correct to six decimal places. use either natural or common logarithms \n" ); document.write( "
Algebra.Com's Answer #670454 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "\"log%287%2C%28539%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "            539\r\n" );
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document.write( "           7  77\r\n" );
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document.write( "            7  11\r\n" );
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document.write( "\"log%287%2C%287%5E2%2A11%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"log%287%2C%287%5E2%29%29%2Blog%287%2C%2811%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"2%2Alog%287%2C%287%29%29%2Blog%287%2C%2811%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"2%2A1%2Blog%287%2C%2811%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"2%2Blog%287%2C%2811%29%29\"\"%22%22=%22%22\"\r\n" );
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document.write( "Now use the change of base formula:\r\n" );
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document.write( "[Note: the instructions did not say not to \r\n" );
document.write( "use the change of base formula at all.  It \r\n" );
document.write( "just meant not to use it on the original \r\n" );
document.write( "expression.] \r\n" );
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document.write( "\"2%2Bln%2811%29%2Fln%287%29\"\"%22%22=%22%22\" \r\n" );
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document.write( "\"2%2B2.397895273%2F1.945910149\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"2%2B1.232274406\"\"%22%22=%22%22\"\r\n" );
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document.write( "\"3.232274406\"\r\n" );
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document.write( "Round to 6 decimal places:\r\n" );
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document.write( "\"3.232274\"\r\n" );
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document.write( "Edwin

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